2559270406 has 32 divisors (see below), whose sum is σ = 5067712512. Its totient is φ = 938463360.

The previous prime is 2559270403. The next prime is 2559270419. The reversal of 2559270406 is 6040729552.

It is a super-2 number, since 2×2559270406² = 13099730022054809672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2559270403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486166 + ... + 491401.

It is an arithmetic number, because the mean of its divisors is an integer number (158366016).

Almost surely, 2^2559270406 is an apocalyptic number.

2559270406 is a deficient number, since it is larger than the sum of its proper divisors (2508442106).

2559270406 is a wasteful number, since it uses less digits than its factorization.

2559270406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977604.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 2559270406 is about 50589.2321151448. The cubic root of 2559270406 is about 1367.8507878904.

Adding to 2559270406 its reverse (6040729552), we get a palindrome (8599999958).

The spelling of 2559270406 in words is "two billion, five hundred fifty-nine million, two hundred seventy thousand, four hundred six".